Adapt 700 Series - BariatricAdapt 700 Series Bariatric The Adapt 700 is a heavy duty solution to accommodate a bariatric user up to 40 stone (250kg). The Adapt 700 has a 2. 5: 1 Synchronous Tilt Mechanism which allows the users body angle to open at a much better angle to enable pressure relief on the midriff. This also allows you to adjust the backrest angle and the seat tilt independently of each other. The Adapt 700 offers a high level of customisation so you can create a